method BiMapNonEmptyImpl.prototype.copyERe-exportimport { BiMapNonEmptyImpl } from "https://deno.land/x/rimbu@0.13.1/bimap/custom/index.ts"; copyE(keyValueMap?: RMap<K, V>, valueKeyMap?: RMap<V, K>): BiMap<K, V>ParametersoptionalkeyValueMap: RMap<K, V> = [UNSUPPORTED]optionalvalueKeyMap: RMap<V, K> = [UNSUPPORTED]ReturnsBiMap<K, V>